800kva-35-0.4kV for Mongolia

800kva-35-0.4kV for Mongolia

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800kva-35-0.4kV for Mongolia

No

Item

Technical data

 

Basic technical parameter

 

1

  Type

S11-800/35/0.4

2

 (Rated capacity(KVA)

800

3

Highest voltage  HV/LV

40.5/0.6

4

Rated Voltage   HV/LV

35/0.4

5

Rated voltage ratio

35±2×2.5%/0.4kV

6

Impedance U HV-LV

6.5 %

7

Vector group

Dyn11

8

Rated frequency(Hz)

50

9

Insulation Class

A class

10

Impedance voltage

6.5 %

11

No Load losses

1.08kW

12

Load losses

9.8kW

13

Insulation material

45# transfomer oil

14

Rated insulation level

 

HV side

Lightning impulse withstand voltage:full wave

200kV

Lightning impulse withstand voltage:Clipping wave

220kV

Short time power frequency withstand voltage

85KV

15

Temperature rise

Top oil:55K

Winding65K

800kva-35-0.4kV for Mongolia